linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] crypto: hisilicon/hpre - enable Elliptic curve cryptography
@ 2021-02-04  9:00 Hui Tang
  2021-02-10  7:23 ` Herbert Xu
  0 siblings, 1 reply; 2+ messages in thread
From: Hui Tang @ 2021-02-04  9:00 UTC (permalink / raw)
  To: herbert, davem; +Cc: linux-crypto, xuzaibo, wangzhou1, tanghui20, linux-kernel

Enable x25519/x448/ecdh/ecdsa/sm2 algorithm on Kunpeng 930.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
---
 drivers/crypto/hisilicon/hpre/hpre_main.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 67f1fca..db170fc 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -30,6 +30,8 @@
 #define HPRE_BD_ARUSR_CFG		0x301030
 #define HPRE_BD_AWUSR_CFG		0x301034
 #define HPRE_TYPES_ENB			0x301038
+#define HPRE_RSA_ENB			BIT(0)
+#define HPRE_ECC_ENB			BIT(1)
 #define HPRE_DATA_RUSER_CFG		0x30103c
 #define HPRE_DATA_WUSER_CFG		0x301040
 #define HPRE_INT_MASK			0x301400
@@ -348,7 +350,12 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm)
 	val |= BIT(HPRE_TIMEOUT_ABNML_BIT);
 	writel_relaxed(val, HPRE_ADDR(qm, HPRE_QM_ABNML_INT_MASK));

-	writel(0x1, HPRE_ADDR(qm, HPRE_TYPES_ENB));
+	if (qm->ver >= QM_HW_V3)
+		writel(HPRE_RSA_ENB | HPRE_ECC_ENB,
+			HPRE_ADDR(qm, HPRE_TYPES_ENB));
+	else
+		writel(HPRE_RSA_ENB, HPRE_ADDR(qm, HPRE_TYPES_ENB));
+
 	writel(HPRE_QM_VFG_AX_MASK, HPRE_ADDR(qm, HPRE_VFG_AXCACHE));
 	writel(0x0, HPRE_ADDR(qm, HPRE_BD_ENDIAN));
 	writel(0x0, HPRE_ADDR(qm, HPRE_INT_MASK));
--
2.8.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] crypto: hisilicon/hpre - enable Elliptic curve cryptography
  2021-02-04  9:00 [PATCH] crypto: hisilicon/hpre - enable Elliptic curve cryptography Hui Tang
@ 2021-02-10  7:23 ` Herbert Xu
  0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2021-02-10  7:23 UTC (permalink / raw)
  To: Hui Tang; +Cc: davem, linux-crypto, xuzaibo, wangzhou1, linux-kernel

On Thu, Feb 04, 2021 at 05:00:24PM +0800, Hui Tang wrote:
> Enable x25519/x448/ecdh/ecdsa/sm2 algorithm on Kunpeng 930.
> 
> Signed-off-by: Hui Tang <tanghui20@huawei.com>
> ---
>  drivers/crypto/hisilicon/hpre/hpre_main.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-02-10  7:28 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-02-04  9:00 [PATCH] crypto: hisilicon/hpre - enable Elliptic curve cryptography Hui Tang
2021-02-10  7:23 ` Herbert Xu

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).